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Contra Costa County

1,167,984 Population
732,464 Voters
Countywide District 1 District 2 District 3 District 4 District 5
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Contra Costa County

1,167,984 Population
732,464 Voters
Countywide District 1 District 2 District 3 District 4 District 5

Unlock full voter and turnout data for Contra Costa Voter counts, turnout history, and demographics—ready for your next briefing in minutes, not hours.

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How Contra Costa County Voted

2024 General

Year
2025 2024 2022 2021 2020 2019 2018 2016 2014 2012
Type
General Primary Special
How they voted in other elections Contra Costa County's election results
22 races analyzed
|
Statewide & Federal 12
President Kamala Harris ~XX% +37.9%
Kamala Harris
~XX% +37.9% ~XXX,XXX
Donald Trump
~XX% -37.9% ~XXX,XXX
Jill Stein
~X% -66.0% ~X,XXX
Robert F. Kennedy Jr.
~X% -66.1% ~X,XXX
Chase Oliver
~X% -66.9% ~X,XXX
Claudia De La Cruz
~X% -66.9% ~X,XXX
~XXX,XXX total votes
US Senate (Full Term) Adam Schiff ~XX% +35.0%
Adam Schiff
~XX% +35.0% ~XXX,XXX
Steve Garvey
~XX% -35.0% ~XXX,XXX
~XXX,XXX total votes
Proposition 2 Bonds for Public School and College Facilities
PASSED ~XX% Yes +26.6%
Bonds for Public School and College Facilities
Yes
~XX% +26.6% ~XXX,XXX
No
~XX% -26.6% ~XXX,XXX
~XXX,XXX total votes
Proposition 3 Constitutional Right to Marriage
PASSED ~XX% Yes +39.6%
Constitutional Right to Marriage
Yes
~XX% +39.6% ~XXX,XXX
No
~XX% -39.6% ~XXX,XXX
~XXX,XXX total votes
Proposition 4 Bonds for Water, Wildfire, and Climate Risks
PASSED ~XX% Yes +31.0%
Bonds for Water, Wildfire, and Climate Risks
Yes
~XX% +31.0% ~XXX,XXX
No
~XX% -31.0% ~XXX,XXX
~XXX,XXX total votes
Proposition 5 Bonds for Affordable Housing and Infrastructure
FAILED ~XX% Yes -7.0%
Bonds for Affordable Housing and Infrastructure
Yes
~XX% -7.0% ~XXX,XXX
No
~XX% +7.0% ~XXX,XXX
~XXX,XXX total votes
Proposition 6 Eliminates Forcing Inmates to Work
FAILED ~XX% Yes -3.6%
Eliminates Forcing Inmates to Work
Yes
~XX% -3.6% ~XXX,XXX
No
~XX% +3.6% ~XXX,XXX
~XXX,XXX total votes
Proposition 32 Raises Minimum Wage
PASSED ~XX% Yes +16.4%
Raises Minimum Wage
Yes
~XX% +16.4% ~XXX,XXX
No
~XX% -16.4% ~XXX,XXX
~XXX,XXX total votes
Proposition 33 Local Government Residential Rent Control
FAILED ~XX% Yes -22.6%
Local Government Residential Rent Control
Yes
~XX% -22.6% ~XXX,XXX
No
~XX% +22.6% ~XXX,XXX
~XXX,XXX total votes
Proposition 34 Restricts Spending of Prescription Revenues
PASSED ~XX% Yes +1.0%
Restricts Spending of Prescription Revenues
Yes
~XX% +1.0% ~XXX,XXX
No
~XX% -1.0% ~XXX,XXX
~XXX,XXX total votes
Proposition 35 Provides Permanent Funding for Medi-Cal
PASSED ~XX% Yes +46.0%
Provides Permanent Funding for Medi-Cal
Yes
~XX% +46.0% ~XXX,XXX
No
~XX% -46.0% ~XXX,XXX
~XXX,XXX total votes
Proposition 36 Increased Sentencing for Certain Drug and Theft Crimes
PASSED ~XX% Yes +39.8%
Increased Sentencing for Certain Drug and Theft Crimes
Yes
~XX% +39.8% ~XXX,XXX
No
~XX% -39.8% ~XXX,XXX
~XXX,XXX total votes
Legislative Races 9
Assembly Total (2 races) Democrat Vote ~XX% +25.2%
Democrat Vote
~XX% +25.2% ~XXX,XXX
Republican Vote
~XX% -25.2% ~XX,XXX
~XXX,XXX total votes 14th Assembly District not included (same-party race)
Congressional Total (3 races) Democrat Vote ~XX% +39.0%
Democrat Vote
~XX% +39.0% ~XXX,XXX
Republican Vote
~XX% -39.0% ~XXX,XXX
~XXX,XXX total votes
Senate Total (1 race) Democrat Vote ~XX% +3.6%
Democrat Vote
~XX% +3.6% ~XX,XXX
Republican Vote
~XX% -3.6% ~XX,XXX
~XX,XXX total votes 7th State Senate District and 9th State Senate District not included (same-party race)
10th Congressional District 95% of contest
Mark De Saulnier* ~XX% +32.8% View full race results
Mark De Saulnier*
~XX% +32.8% ~XXX,XXX
Katherine Piccinini
~XX% -32.8% ~XXX,XXX
~XXX,XXX total votes
11th Assembly District 14% of contest
Dave Ennis ~XX% +3.0% View full race results
Dave Ennis
~XX% +3.0% ~XX,XXX
Lori D Wilson*
~XX% -3.0% ~XX,XXX
~XX,XXX total votes
14th Assembly District 49% of contest
Buffy Wicks* ~XX% +27.6% View full race results
Buffy Wicks*
~XX% +27.6% ~XX,XXX
Margot Smith
~XX% -27.6% ~XX,XXX
~XX,XXX total votes
16th Assembly District 66% of contest
Rebecca Bauer Kahan* ~XX% +30.2% View full race results
Rebecca Bauer Kahan*
~XX% +30.2% ~XXX,XXX
Joseph A. Rubay
~XX% -30.2% ~XX,XXX
~XXX,XXX total votes
3rd State Senate District 13% of contest
Christopher Cabaldon ~XX% +3.6% View full race results
Christopher Cabaldon
~XX% +3.6% ~XX,XXX
Thom Bogue
~XX% -3.6% ~XX,XXX
~XX,XXX total votes
7th State Senate District 26% of contest
Jesse Arreguin ~XX% +11.0% View full race results
Jesse Arreguin
~XX% +11.0% ~XX,XXX
Jovanka Beckles
~XX% -11.0% ~XX,XXX
~XX,XXX total votes
8th Congressional District 55% of contest
John Garamendi* ~XX% +56.0% View full race results
John Garamendi*
~XX% +56.0% ~XXX,XXX
Rudy Recile
~XX% -56.0% ~XX,XXX
~XXX,XXX total votes
9th Congressional District 3% of contest
Kevin Lincoln ~XX% +13.4% View full race results
Kevin Lincoln
~XX% +13.4% ~X,XXX
Josh Harder*
~XX% -13.4% ~X,XXX
~X,XXX total votes
9th State Senate District 81% of contest
Tim Grayson ~XX% +6.4% View full race results
Tim Grayson
~XX% +6.4% ~XXX,XXX
Marisol Rubio
~XX% -6.4% ~XXX,XXX
~XXX,XXX total votes
Overlapping Local Races 1
Livermore Valley Joint Unified School District Governing Board Member
Deena Kaplanis ~XX% +4.9% View full race results
Deena Kaplanis
~XX% +4.9% ~XX
Christiaan Vandenheuvel
~XX% -4.9% ~XX
Tara Boyce
~XX% -9.1% ~XX
Maggie Tufts
~XX% -11.8% ~XX
Amanda Pepper
~X% -20.2% ~XX
~XXX total votes
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